Hair brush



FIG. 1 is a rear elevational view of a hair brush, showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top view thereof; and

FIG. 5 is a bottom view thereof.

FIG. 6 is a rear elevational view showing an alternate embodiment of my new design;

FIG. 7 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines represent brush bristles and are included to illustrate environmental structure of the hair brush that forms no part of the claimed design. 

CLAIM The ornamental design for a hair brush, as shown and described. 